Acta Crystallographica Section E: Crystallographic Communications (Aug 2016)

6-Methyl-2-oxo-N-(quinolin-6-yl)-2H-chromene-3-carboxamide: crystal structure and Hirshfeld surface analysis

  • Lígia R. Gomes,
  • John Nicolson Low,
  • André Fonseca,
  • Maria João Matos,
  • Fernanda Borges

DOI
https://doi.org/10.1107/s2056989016011026
Journal volume & issue
Vol. 72, no. 8
pp. 1121 – 1125

Abstract

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The title coumarin derivative, C20H14N2O3, displays intramolecular N—H...O and weak C—H...O hydrogen bonds, which probably contribute to the approximate planarity of the molecule [dihedral angle between the coumarin and quinoline ring systems = 6.08 (6)°]. The supramolecular structures feature C—H...O hydrogen bonds and π–π interactions, as confirmed by Hirshfeld surface analyses.

Keywords